Install the access panel PrerequisitesBefore you perform this procedure, make sure that you have a T-15 Torx screwdriver available. Procedure With the access panel latch open, insert the guide pin on the chassis through the hole on the latch. Close the access panel latch. The access panel slides to a closed position. Lock the access panel latch. Perform the post-installation or maintenance steps required by the procedure that required the removal of the access panel.